freemarker.core.BuiltIn Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of com.liferay.portal.template.freemarker
Show all versions of com.liferay.portal.template.freemarker
Liferay Portal Template FreeMarker
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package freemarker.core;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import java.util.TreeSet;
import freemarker.core.BuiltInsForDates.iso_BI;
import freemarker.core.BuiltInsForDates.iso_utc_or_local_BI;
import freemarker.core.BuiltInsForMarkupOutputs.markup_stringBI;
import freemarker.core.BuiltInsForMultipleTypes.is_dateLikeBI;
import freemarker.core.BuiltInsForNodes.ancestorsBI;
import freemarker.core.BuiltInsForNodes.childrenBI;
import freemarker.core.BuiltInsForNodes.nextSiblingBI;
import freemarker.core.BuiltInsForNodes.node_nameBI;
import freemarker.core.BuiltInsForNodes.node_namespaceBI;
import freemarker.core.BuiltInsForNodes.node_typeBI;
import freemarker.core.BuiltInsForNodes.parentBI;
import freemarker.core.BuiltInsForNodes.previousSiblingBI;
import freemarker.core.BuiltInsForNodes.rootBI;
import freemarker.core.BuiltInsForNumbers.absBI;
import freemarker.core.BuiltInsForNumbers.byteBI;
import freemarker.core.BuiltInsForNumbers.ceilingBI;
import freemarker.core.BuiltInsForNumbers.doubleBI;
import freemarker.core.BuiltInsForNumbers.floatBI;
import freemarker.core.BuiltInsForNumbers.floorBI;
import freemarker.core.BuiltInsForNumbers.intBI;
import freemarker.core.BuiltInsForNumbers.is_infiniteBI;
import freemarker.core.BuiltInsForNumbers.is_nanBI;
import freemarker.core.BuiltInsForNumbers.longBI;
import freemarker.core.BuiltInsForNumbers.number_to_dateBI;
import freemarker.core.BuiltInsForNumbers.roundBI;
import freemarker.core.BuiltInsForNumbers.shortBI;
import freemarker.core.BuiltInsForOutputFormatRelated.escBI;
import freemarker.core.BuiltInsForOutputFormatRelated.no_escBI;
import freemarker.core.BuiltInsForSequences.chunkBI;
import freemarker.core.BuiltInsForSequences.firstBI;
import freemarker.core.BuiltInsForSequences.lastBI;
import freemarker.core.BuiltInsForSequences.reverseBI;
import freemarker.core.BuiltInsForSequences.seq_containsBI;
import freemarker.core.BuiltInsForSequences.seq_index_ofBI;
import freemarker.core.BuiltInsForSequences.sequenceBI;
import freemarker.core.BuiltInsForSequences.sortBI;
import freemarker.core.BuiltInsForSequences.sort_byBI;
import freemarker.core.BuiltInsForStringsMisc.evalBI;
import freemarker.core.BuiltInsForStringsMisc.evalJsonBI;
import freemarker.template.Configuration;
import freemarker.template.TemplateDateModel;
import freemarker.template.TemplateModel;
import freemarker.template.TemplateModelException;
import freemarker.template.TemplateNumberModel;
import freemarker.template.TemplateScalarModel;
import freemarker.template.utility.DateUtil;
import freemarker.template.utility.StringUtil;
/**
* The {@code ?} operator used for things like {@code foo?upper_case}.
*/
abstract class BuiltIn extends Expression implements Cloneable {
protected Expression target;
protected String key;
static final Set CAMEL_CASE_NAMES = new TreeSet<>();
static final Set SNAKE_CASE_NAMES = new TreeSet<>();
static final int NUMBER_OF_BIS = 296;
static final HashMap BUILT_INS_BY_NAME = new HashMap<>(NUMBER_OF_BIS * 3 / 2 + 1, 1f);
static final String BI_NAME_SNAKE_CASE_WITH_ARGS = "with_args";
static final String BI_NAME_CAMEL_CASE_WITH_ARGS = "withArgs";
static final String BI_NAME_SNAKE_CASE_WITH_ARGS_LAST = "with_args_last";
static final String BI_NAME_CAMEL_CASE_WITH_ARGS_LAST = "withArgsLast";
static {
// Note that you must update NUMBER_OF_BIS if you add new items here!
putBI("abs", new absBI());
putBI("absolute_template_name", "absoluteTemplateName", new BuiltInsForStringsMisc.absolute_template_nameBI());
putBI("ancestors", new ancestorsBI());
putBI("api", new BuiltInsForMultipleTypes.apiBI());
putBI("boolean", new BuiltInsForStringsMisc.booleanBI());
putBI("byte", new byteBI());
putBI("c", new BuiltInsForMultipleTypes.cBI());
putBI("cn", new BuiltInsForMultipleTypes.cnBI());
putBI("cap_first", "capFirst", new BuiltInsForStringsBasic.cap_firstBI());
putBI("capitalize", new BuiltInsForStringsBasic.capitalizeBI());
putBI("ceiling", new ceilingBI());
putBI("children", new childrenBI());
putBI("chop_linebreak", "chopLinebreak", new BuiltInsForStringsBasic.chop_linebreakBI());
putBI("contains", new BuiltInsForStringsBasic.containsBI());
putBI("date", new BuiltInsForMultipleTypes.dateBI(TemplateDateModel.DATE));
putBI("date_if_unknown", "dateIfUnknown", new BuiltInsForDates.dateType_if_unknownBI(TemplateDateModel.DATE));
putBI("datetime", new BuiltInsForMultipleTypes.dateBI(TemplateDateModel.DATETIME));
putBI("datetime_if_unknown", "datetimeIfUnknown", new BuiltInsForDates.dateType_if_unknownBI(TemplateDateModel.DATETIME));
putBI("default", new BuiltInsForExistenceHandling.defaultBI());
putBI("double", new doubleBI());
putBI("drop_while", "dropWhile", new BuiltInsForSequences.drop_whileBI());
putBI("ends_with", "endsWith", new BuiltInsForStringsBasic.ends_withBI());
putBI("ensure_ends_with", "ensureEndsWith", new BuiltInsForStringsBasic.ensure_ends_withBI());
putBI("ensure_starts_with", "ensureStartsWith", new BuiltInsForStringsBasic.ensure_starts_withBI());
putBI("esc", new escBI());
putBI("eval", new evalBI());
putBI("eval_json", "evalJson", new evalJsonBI());
putBI("exists", new BuiltInsForExistenceHandling.existsBI());
putBI("filter", new BuiltInsForSequences.filterBI());
putBI("first", new firstBI());
putBI("float", new floatBI());
putBI("floor", new floorBI());
putBI("chunk", new chunkBI());
putBI("counter", new BuiltInsForLoopVariables.counterBI());
putBI("item_cycle", "itemCycle", new BuiltInsForLoopVariables.item_cycleBI());
putBI("has_api", "hasApi", new BuiltInsForMultipleTypes.has_apiBI());
putBI("has_content", "hasContent", new BuiltInsForExistenceHandling.has_contentBI());
putBI("has_next", "hasNext", new BuiltInsForLoopVariables.has_nextBI());
putBI("html", new BuiltInsForStringsEncoding.htmlBI());
putBI("if_exists", "ifExists", new BuiltInsForExistenceHandling.if_existsBI());
putBI("index", new BuiltInsForLoopVariables.indexBI());
putBI("index_of", "indexOf", new BuiltInsForStringsBasic.index_ofBI(false));
putBI("int", new intBI());
putBI("interpret", new Interpret());
putBI("is_boolean", "isBoolean", new BuiltInsForMultipleTypes.is_booleanBI());
putBI("is_collection", "isCollection", new BuiltInsForMultipleTypes.is_collectionBI());
putBI("is_collection_ex", "isCollectionEx", new BuiltInsForMultipleTypes.is_collection_exBI());
is_dateLikeBI bi = new BuiltInsForMultipleTypes.is_dateLikeBI();
putBI("is_date", "isDate", bi); // misnomer
putBI("is_date_like", "isDateLike", bi);
putBI("is_date_only", "isDateOnly", new BuiltInsForMultipleTypes.is_dateOfTypeBI(TemplateDateModel.DATE));
putBI("is_even_item", "isEvenItem", new BuiltInsForLoopVariables.is_even_itemBI());
putBI("is_first", "isFirst", new BuiltInsForLoopVariables.is_firstBI());
putBI("is_last", "isLast", new BuiltInsForLoopVariables.is_lastBI());
putBI("is_unknown_date_like", "isUnknownDateLike", new BuiltInsForMultipleTypes.is_dateOfTypeBI(TemplateDateModel.UNKNOWN));
putBI("is_datetime", "isDatetime", new BuiltInsForMultipleTypes.is_dateOfTypeBI(TemplateDateModel.DATETIME));
putBI("is_directive", "isDirective", new BuiltInsForMultipleTypes.is_directiveBI());
putBI("is_enumerable", "isEnumerable", new BuiltInsForMultipleTypes.is_enumerableBI());
putBI("is_hash_ex", "isHashEx", new BuiltInsForMultipleTypes.is_hash_exBI());
putBI("is_hash", "isHash", new BuiltInsForMultipleTypes.is_hashBI());
putBI("is_infinite", "isInfinite", new is_infiniteBI());
putBI("is_indexable", "isIndexable", new BuiltInsForMultipleTypes.is_indexableBI());
putBI("is_macro", "isMacro", new BuiltInsForMultipleTypes.is_macroBI());
putBI("is_markup_output", "isMarkupOutput", new BuiltInsForMultipleTypes.is_markup_outputBI());
putBI("is_method", "isMethod", new BuiltInsForMultipleTypes.is_methodBI());
putBI("is_nan", "isNan", new is_nanBI());
putBI("is_node", "isNode", new BuiltInsForMultipleTypes.is_nodeBI());
putBI("is_number", "isNumber", new BuiltInsForMultipleTypes.is_numberBI());
putBI("is_odd_item", "isOddItem", new BuiltInsForLoopVariables.is_odd_itemBI());
putBI("is_sequence", "isSequence", new BuiltInsForMultipleTypes.is_sequenceBI());
putBI("is_string", "isString", new BuiltInsForMultipleTypes.is_stringBI());
putBI("is_time", "isTime", new BuiltInsForMultipleTypes.is_dateOfTypeBI(TemplateDateModel.TIME));
putBI("is_transform", "isTransform", new BuiltInsForMultipleTypes.is_transformBI());
putBI("iso_utc", "isoUtc", new iso_utc_or_local_BI(
/* showOffset = */ null, DateUtil.ACCURACY_SECONDS, /* useUTC = */ true));
putBI("iso_utc_fz", "isoUtcFZ", new iso_utc_or_local_BI(
/* showOffset = */ Boolean.TRUE, DateUtil.ACCURACY_SECONDS, /* useUTC = */ true));
putBI("iso_utc_nz", "isoUtcNZ", new iso_utc_or_local_BI(
/* showOffset = */ Boolean.FALSE, DateUtil.ACCURACY_SECONDS, /* useUTC = */ true));
putBI("iso_utc_ms", "isoUtcMs", new iso_utc_or_local_BI(
/* showOffset = */ null, DateUtil.ACCURACY_MILLISECONDS, /* useUTC = */ true));
putBI("iso_utc_ms_nz", "isoUtcMsNZ", new iso_utc_or_local_BI(
/* showOffset = */ Boolean.FALSE, DateUtil.ACCURACY_MILLISECONDS, /* useUTC = */ true));
putBI("iso_utc_m", "isoUtcM", new iso_utc_or_local_BI(
/* showOffset = */ null, DateUtil.ACCURACY_MINUTES, /* useUTC = */ true));
putBI("iso_utc_m_nz", "isoUtcMNZ", new iso_utc_or_local_BI(
/* showOffset = */ Boolean.FALSE, DateUtil.ACCURACY_MINUTES, /* useUTC = */ true));
putBI("iso_utc_h", "isoUtcH", new iso_utc_or_local_BI(
/* showOffset = */ null, DateUtil.ACCURACY_HOURS, /* useUTC = */ true));
putBI("iso_utc_h_nz", "isoUtcHNZ", new iso_utc_or_local_BI(
/* showOffset = */ Boolean.FALSE, DateUtil.ACCURACY_HOURS, /* useUTC = */ true));
putBI("iso_local", "isoLocal", new iso_utc_or_local_BI(
/* showOffset = */ null, DateUtil.ACCURACY_SECONDS, /* useUTC = */ false));
putBI("iso_local_nz", "isoLocalNZ", new iso_utc_or_local_BI(
/* showOffset = */ Boolean.FALSE, DateUtil.ACCURACY_SECONDS, /* useUTC = */ false));
putBI("iso_local_ms", "isoLocalMs", new iso_utc_or_local_BI(
/* showOffset = */ null, DateUtil.ACCURACY_MILLISECONDS, /* useUTC = */ false));
putBI("iso_local_ms_nz", "isoLocalMsNZ", new iso_utc_or_local_BI(
/* showOffset = */ Boolean.FALSE, DateUtil.ACCURACY_MILLISECONDS, /* useUTC = */ false));
putBI("iso_local_m", "isoLocalM", new iso_utc_or_local_BI(
/* showOffset = */ null, DateUtil.ACCURACY_MINUTES, /* useUTC = */ false));
putBI("iso_local_m_nz", "isoLocalMNZ", new iso_utc_or_local_BI(
/* showOffset = */ Boolean.FALSE, DateUtil.ACCURACY_MINUTES, /* useUTC = */ false));
putBI("iso_local_h", "isoLocalH", new iso_utc_or_local_BI(
/* showOffset = */ null, DateUtil.ACCURACY_HOURS, /* useUTC = */ false));
putBI("iso_local_h_nz", "isoLocalHNZ", new iso_utc_or_local_BI(
/* showOffset = */ Boolean.FALSE, DateUtil.ACCURACY_HOURS, /* useUTC = */ false));
putBI("iso", new iso_BI(
/* showOffset = */ null, DateUtil.ACCURACY_SECONDS));
putBI("iso_nz", "isoNZ", new iso_BI(
/* showOffset = */ Boolean.FALSE, DateUtil.ACCURACY_SECONDS));
putBI("iso_ms", "isoMs", new iso_BI(
/* showOffset = */ null, DateUtil.ACCURACY_MILLISECONDS));
putBI("iso_ms_nz", "isoMsNZ", new iso_BI(
/* showOffset = */ Boolean.FALSE, DateUtil.ACCURACY_MILLISECONDS));
putBI("iso_m", "isoM", new iso_BI(
/* showOffset = */ null, DateUtil.ACCURACY_MINUTES));
putBI("iso_m_nz", "isoMNZ", new iso_BI(
/* showOffset = */ Boolean.FALSE, DateUtil.ACCURACY_MINUTES));
putBI("iso_h", "isoH", new iso_BI(
/* showOffset = */ null, DateUtil.ACCURACY_HOURS));
putBI("iso_h_nz", "isoHNZ", new iso_BI(
/* showOffset = */ Boolean.FALSE, DateUtil.ACCURACY_HOURS));
putBI("j_string", "jString", new BuiltInsForStringsEncoding.j_stringBI());
putBI("join", new BuiltInsForSequences.joinBI());
putBI("js_string", "jsString", new BuiltInsForStringsEncoding.js_stringBI());
putBI("json_string", "jsonString", new BuiltInsForStringsEncoding.json_stringBI());
putBI("keep_after", "keepAfter", new BuiltInsForStringsBasic.keep_afterBI());
putBI("keep_before", "keepBefore", new BuiltInsForStringsBasic.keep_beforeBI());
putBI("keep_after_last", "keepAfterLast", new BuiltInsForStringsBasic.keep_after_lastBI());
putBI("keep_before_last", "keepBeforeLast", new BuiltInsForStringsBasic.keep_before_lastBI());
putBI("keys", new BuiltInsForHashes.keysBI());
putBI("last_index_of", "lastIndexOf", new BuiltInsForStringsBasic.index_ofBI(true));
putBI("last", new lastBI());
putBI("left_pad", "leftPad", new BuiltInsForStringsBasic.padBI(true));
putBI("length", new BuiltInsForStringsBasic.lengthBI());
putBI("long", new longBI());
putBI("lower_abc", "lowerAbc", new BuiltInsForNumbers.lower_abcBI());
putBI("lower_case", "lowerCase", new BuiltInsForStringsBasic.lower_caseBI());
putBI("c_lower_case", "cLowerCase", new BuiltInsForStringsBasic.c_lower_caseBI());
putBI("map", new BuiltInsForSequences.mapBI());
putBI("namespace", new BuiltInsForMultipleTypes.namespaceBI());
putBI("new", new NewBI());
putBI("markup_string", "markupString", new markup_stringBI());
putBI("node_name", "nodeName", new node_nameBI());
putBI("node_namespace", "nodeNamespace", new node_namespaceBI());
putBI("node_type", "nodeType", new node_typeBI());
putBI("no_esc", "noEsc", new no_escBI());
putBI("max", new BuiltInsForSequences.maxBI());
putBI("min", new BuiltInsForSequences.minBI());
putBI("number", new BuiltInsForStringsMisc.numberBI());
putBI("number_to_date", "numberToDate", new number_to_dateBI(TemplateDateModel.DATE));
putBI("number_to_time", "numberToTime", new number_to_dateBI(TemplateDateModel.TIME));
putBI("number_to_datetime", "numberToDatetime", new number_to_dateBI(TemplateDateModel.DATETIME));
putBI("parent", new parentBI());
putBI("previous_sibling", "previousSibling", new previousSiblingBI());
putBI("next_sibling", "nextSibling", new nextSiblingBI());
putBI("item_parity", "itemParity", new BuiltInsForLoopVariables.item_parityBI());
putBI("item_parity_cap", "itemParityCap", new BuiltInsForLoopVariables.item_parity_capBI());
putBI("reverse", new reverseBI());
putBI("right_pad", "rightPad", new BuiltInsForStringsBasic.padBI(false));
putBI("root", new rootBI());
putBI("round", new roundBI());
putBI("remove_ending", "removeEnding", new BuiltInsForStringsBasic.remove_endingBI());
putBI("remove_beginning", "removeBeginning", new BuiltInsForStringsBasic.remove_beginningBI());
putBI("rtf", new BuiltInsForStringsEncoding.rtfBI());
putBI("seq_contains", "seqContains", new seq_containsBI());
putBI("seq_index_of", "seqIndexOf", new seq_index_ofBI(true));
putBI("seq_last_index_of", "seqLastIndexOf", new seq_index_ofBI(false));
putBI("sequence", new sequenceBI());
putBI("short", new shortBI());
putBI("size", new BuiltInsForMultipleTypes.sizeBI());
putBI("sort_by", "sortBy", new sort_byBI());
putBI("sort", new sortBI());
putBI("split", new BuiltInsForStringsBasic.split_BI());
putBI("switch", new BuiltInsWithLazyConditionals.switch_BI());
putBI("starts_with", "startsWith", new BuiltInsForStringsBasic.starts_withBI());
putBI("string", new BuiltInsForMultipleTypes.stringBI());
putBI("substring", new BuiltInsForStringsBasic.substringBI());
putBI("take_while", "takeWhile", new BuiltInsForSequences.take_whileBI());
putBI("then", new BuiltInsWithLazyConditionals.then_BI());
putBI("time", new BuiltInsForMultipleTypes.dateBI(TemplateDateModel.TIME));
putBI("time_if_unknown", "timeIfUnknown", new BuiltInsForDates.dateType_if_unknownBI(TemplateDateModel.TIME));
putBI("trim", new BuiltInsForStringsBasic.trimBI());
putBI("truncate", new BuiltInsForStringsBasic.truncateBI());
putBI("truncate_w", "truncateW", new BuiltInsForStringsBasic.truncate_wBI());
putBI("truncate_c", "truncateC", new BuiltInsForStringsBasic.truncate_cBI());
putBI("truncate_m", "truncateM", new BuiltInsForStringsBasic.truncate_mBI());
putBI("truncate_w_m", "truncateWM", new BuiltInsForStringsBasic.truncate_w_mBI());
putBI("truncate_c_m", "truncateCM", new BuiltInsForStringsBasic.truncate_c_mBI());
putBI("uncap_first", "uncapFirst", new BuiltInsForStringsBasic.uncap_firstBI());
putBI("upper_abc", "upperAbc", new BuiltInsForNumbers.upper_abcBI());
putBI("upper_case", "upperCase", new BuiltInsForStringsBasic.upper_caseBI());
putBI("c_upper_case", "cUpperCase", new BuiltInsForStringsBasic.c_upper_caseBI());
putBI("url", new BuiltInsForStringsEncoding.urlBI());
putBI("url_path", "urlPath", new BuiltInsForStringsEncoding.urlPathBI());
putBI("values", new BuiltInsForHashes.valuesBI());
putBI("web_safe", "webSafe", BUILT_INS_BY_NAME.get("html")); // deprecated; use ?html instead
putBI(BI_NAME_SNAKE_CASE_WITH_ARGS, BI_NAME_CAMEL_CASE_WITH_ARGS,
new BuiltInsForCallables.with_argsBI());
putBI(BI_NAME_SNAKE_CASE_WITH_ARGS_LAST, BI_NAME_CAMEL_CASE_WITH_ARGS_LAST,
new BuiltInsForCallables.with_args_lastBI());
putBI("word_list", "wordList", new BuiltInsForStringsBasic.word_listBI());
putBI("xhtml", new BuiltInsForStringsEncoding.xhtmlBI());
putBI("xml", new BuiltInsForStringsEncoding.xmlBI());
putBI("matches", new BuiltInsForStringsRegexp.matchesBI());
putBI("groups", new BuiltInsForStringsRegexp.groupsBI());
putBI("replace", new BuiltInsForStringsRegexp.replace_reBI());
if (NUMBER_OF_BIS < BUILT_INS_BY_NAME.size()) {
throw new AssertionError("Update NUMBER_OF_BIS! Should be: " + BUILT_INS_BY_NAME.size());
}
}
private static void putBI(String name, BuiltIn bi) {
BUILT_INS_BY_NAME.put(name, bi);
SNAKE_CASE_NAMES.add(name);
CAMEL_CASE_NAMES.add(name);
}
private static void putBI(String nameSnakeCase, String nameCamelCase, BuiltIn bi) {
BUILT_INS_BY_NAME.put(nameSnakeCase, bi);
BUILT_INS_BY_NAME.put(nameCamelCase, bi);
SNAKE_CASE_NAMES.add(nameSnakeCase);
CAMEL_CASE_NAMES.add(nameCamelCase);
}
/**
* @param target
* Left-hand-operand expression
* @param keyTk
* Built-in name token
*/
static BuiltIn newBuiltIn(int incompatibleImprovements, Expression target, Token keyTk,
FMParserTokenManager tokenManager) throws ParseException {
String key = keyTk.image;
BuiltIn bi = BUILT_INS_BY_NAME.get(key);
if (bi == null) {
StringBuilder buf = new StringBuilder("Unknown built-in: ").append(StringUtil.jQuote(key)).append(". ");
buf.append(
"Help (latest version): https://freemarker.apache.org/docs/ref_builtins.html; "
+ "you're using FreeMarker ").append(Configuration.getVersion()).append(".\n"
+ "The alphabetical list of built-ins:");
List names = new ArrayList(BUILT_INS_BY_NAME.keySet().size());
names.addAll(BUILT_INS_BY_NAME.keySet());
Collections.sort(names);
char lastLetter = 0;
int shownNamingConvention;
{
int namingConvention = tokenManager.namingConvention;
shownNamingConvention = namingConvention != Configuration.AUTO_DETECT_NAMING_CONVENTION
? namingConvention : Configuration.LEGACY_NAMING_CONVENTION /* [2.4] CAMEL_CASE */;
}
boolean first = true;
for (Iterator it = names.iterator(); it.hasNext(); ) {
String correctName = (String) it.next();
int correctNameNamingConvetion = _CoreStringUtils.getIdentifierNamingConvention(correctName);
if (shownNamingConvention == Configuration.CAMEL_CASE_NAMING_CONVENTION
? correctNameNamingConvetion != Configuration.LEGACY_NAMING_CONVENTION
: correctNameNamingConvetion != Configuration.CAMEL_CASE_NAMING_CONVENTION) {
if (first) {
first = false;
} else {
buf.append(", ");
}
char firstChar = correctName.charAt(0);
if (firstChar != lastLetter) {
lastLetter = firstChar;
buf.append('\n');
}
buf.append(correctName);
}
}
throw new ParseException(buf.toString(), null, keyTk);
}
while (bi instanceof ICIChainMember
&& incompatibleImprovements < ((ICIChainMember) bi).getMinimumICIVersion()) {
bi = (BuiltIn) ((ICIChainMember) bi).getPreviousICIChainMember();
}
try {
bi = (BuiltIn) bi.clone();
} catch (CloneNotSupportedException e) {
throw new InternalError();
}
bi.key = key;
bi.setTarget(target);
return bi;
}
protected void setTarget(Expression target) {
this.target = target;
}
@Override
public String getCanonicalForm() {
return target.getCanonicalForm() + "?" + key;
}
@Override
String getNodeTypeSymbol() {
return "?" + key;
}
@Override
boolean isLiteral() {
return false; // be on the safe side.
}
protected final void checkMethodArgCount(List args, int expectedCnt) throws TemplateModelException {
checkMethodArgCount(args.size(), expectedCnt);
}
protected final void checkMethodArgCount(int argCnt, int expectedCnt) throws TemplateModelException {
if (argCnt != expectedCnt) {
throw _MessageUtil.newArgCntError("?" + key, argCnt, expectedCnt);
}
}
protected final void checkMethodArgCount(List args, int minCnt, int maxCnt) throws TemplateModelException {
checkMethodArgCount(args.size(), minCnt, maxCnt);
}
protected final void checkMethodArgCount(int argCnt, int minCnt, int maxCnt) throws TemplateModelException {
if (argCnt < minCnt || argCnt > maxCnt) {
throw _MessageUtil.newArgCntError("?" + key, argCnt, minCnt, maxCnt);
}
}
/**
* Same as {@link #getStringMethodArg}, but checks if {@code args} is big enough, and returns {@code null} if it
* isn't.
*/
protected final String getOptStringMethodArg(List args, int argIdx)
throws TemplateModelException {
return args.size() > argIdx ? getStringMethodArg(args, argIdx) : null;
}
/**
* Gets a method argument and checks if it's a string; it does NOT check if {@code args} is big enough.
*/
protected final String getStringMethodArg(List args, int argIdx)
throws TemplateModelException {
TemplateModel arg = (TemplateModel) args.get(argIdx);
if (!(arg instanceof TemplateScalarModel)) {
throw _MessageUtil.newMethodArgMustBeStringException("?" + key, argIdx, arg);
} else {
return EvalUtil.modelToString((TemplateScalarModel) arg, null, null);
}
}
/**
* Same as {@link #getNumberMethodArg}, but checks if {@code args} is big enough, and returns {@code null} if it
* isn't.
*/
protected final Number getOptNumberMethodArg(List args, int argIdx) throws TemplateModelException {
return args.size() > argIdx ? getNumberMethodArg(args, argIdx) : null;
}
/**
* Gets a method argument and checks if it's a number; it does NOT check if {@code args} is big enough.
*/
protected final Number getNumberMethodArg(List args, int argIdx)
throws TemplateModelException {
TemplateModel arg = (TemplateModel) args.get(argIdx);
if (!(arg instanceof TemplateNumberModel)) {
throw _MessageUtil.newMethodArgMustBeNumberException("?" + key, argIdx, arg);
} else {
return EvalUtil.modelToNumber((TemplateNumberModel) arg, null);
}
}
protected final TemplateModelException newMethodArgInvalidValueException(int argIdx, Object[] details) {
return _MessageUtil.newMethodArgInvalidValueException("?" + key, argIdx, details);
}
protected final TemplateModelException newMethodArgsInvalidValueException(Object[] details) {
return _MessageUtil.newMethodArgsInvalidValueException("?" + key, details);
}
@Override
protected Expression deepCloneWithIdentifierReplaced_inner(
String replacedIdentifier, Expression replacement, ReplacemenetState replacementState) {
try {
BuiltIn clone = (BuiltIn) clone();
clone.target = target.deepCloneWithIdentifierReplaced(replacedIdentifier, replacement, replacementState);
return clone;
} catch (CloneNotSupportedException e) {
throw new RuntimeException("Internal error: " + e);
}
}
@Override
int getParameterCount() {
return 2;
}
@Override
Object getParameterValue(int idx) {
switch (idx) {
case 0: return target;
case 1: return key;
default: throw new IndexOutOfBoundsException();
}
}
@Override
ParameterRole getParameterRole(int idx) {
switch (idx) {
case 0: return ParameterRole.LEFT_HAND_OPERAND;
case 1: return ParameterRole.RIGHT_HAND_OPERAND;
default: throw new IndexOutOfBoundsException();
}
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy