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fix existing tags

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new tags: for,cycle
This commit is contained in:
harttle
2016-06-17 08:39:23 +08:00
parent 8b9e9f759a
commit 0b7da2abf7
24 changed files with 432 additions and 195 deletions
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lexical.js
+18 -13
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@@ -5,15 +5,18 @@ var doubleQuoted = /"[^"]*"/;
var number = /-?\d+\.?\d*|\.?\d+/;
var bool = /true|false/i;
var range = /\((\d+)\.\.(\d+)\)/;
var identifier = /[a-zA-Z_$][a-zA-Z_$0-9]*/;
var subscript = /\[\d+\]/;
var quoted = new RegExp(`${singleQuoted.source}|${doubleQuoted.source}`);
var literal = new RegExp(`${quoted.source}|${range.source}|${bool.source}|${number.source}`, 'i');
var literal = new RegExp(`${quoted.source}|${bool.source}|${number.source}`, 'i');
var variable = new RegExp(`${identifier.source}(?:\\.${identifier.source}|${subscript.source})*`);
var value = new RegExp(`${literal.source}|${variable.source}`, 'i');
var hash = new RegExp(`(${identifier.source})\\s*:\\s*(${value.source})`, 'g');
var range = new RegExp(`\\((?:${value.source})\\.\\.(?:${value.source})\\)`);
var rangeCapture = new RegExp(`\\((${value.source})\\.\\.(${value.source})\\)`);
var variableOrRange = new RegExp(`${variable.source}|${range.source}`);
var hash = new RegExp(`(?:${identifier.source})\\s*:\\s*(?:${value.source})`, 'g');
var hashCapture = new RegExp(`(${identifier.source})\\s*:\\s*(${value.source})`, 'g');
var filter = new RegExp(`(${identifier.source})(?:\\s*:\\s*(${value.source}))?`);
var quoteBalanced = new RegExp(`(?:${singleQuoted.source}|${doubleQuoted.source}|[^'"])*`);
@@ -23,7 +26,7 @@ var variableLine = new RegExp(`^(?:${variable.source})$`);
var numberLine = new RegExp(`^(?:${number.source})$`);
var boolLine = new RegExp(`^(?:${bool.source})$`, 'i');
var quotedLine = new RegExp(`^(?:${quoted.source})$`);
var rangeLine = new RegExp(`^(?:${range.source})$`);
var rangeLine = new RegExp(`^(?:${rangeCapture.source})$`);
var filterLine = new RegExp(`^(?:${filter.source})$`);
var operators = [
@@ -33,15 +36,19 @@ var operators = [
];
function isLiteral (str) {
function isLiteral(str) {
return literalLine.test(str);
}
function isVariable (str) {
function isRange(str) {
return rangeLine.test(str);
}
function isVariable(str) {
return variableLine.test(str);
}
function parseLiteral (str) {
function parseLiteral(str) {
var res;
if (res = str.match(numberLine)) {
return Number(str);
@@ -52,15 +59,13 @@ function parseLiteral (str) {
if (res = str.match(quotedLine)) {
return str.slice(1, -1);
}
if (res = str.match(rangeLine)) {
return _.range(res[1], res[2]);
}
}
module.exports = {
quoted, number, bool, range, literal, hash, filter,
quoted, number, bool, literal, filter,
hash, hashCapture,
range, rangeCapture, variableOrRange,
identifier, value, quoteBalanced, operators,
quotedLine, numberLine, boolLine, rangeLine, literalLine, filterLine, tagLine,
isLiteral, isVariable, parseLiteral
isLiteral, isVariable, parseLiteral, isRange
};