kpdecker
144 lines
3.4 KiB
JavaScript
144 lines
3.4 KiB
JavaScript
import Exception from "../exception";
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var AST = {
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Program: function(statements, blockParams, strip, locInfo) {
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this.loc = locInfo;
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this.type = 'Program';
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this.body = statements;
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this.blockParams = blockParams;
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this.strip = strip;
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},
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MustacheStatement: function(rawParams, open, strip, locInfo) {
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this.loc = locInfo;
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this.type = 'MustacheStatement';
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this.sexpr = rawParams;
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// Open may be a string parsed from the parser or a passed boolean flag
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if (open != null && open.charAt) {
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// Must use charAt to support IE pre-10
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var escapeFlag = open.charAt(3) || open.charAt(2);
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this.escaped = escapeFlag !== '{' && escapeFlag !== '&';
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} else {
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this.escaped = !!open;
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}
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this.strip = strip;
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},
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BlockStatement: function(sexpr, program, inverse, strip, locInfo) {
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this.loc = locInfo;
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this.type = 'BlockStatement';
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this.sexpr = sexpr;
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this.program = program;
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this.inverse = inverse;
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this.strip = strip;
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},
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PartialStatement: function(sexpr, strip, locInfo) {
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this.loc = locInfo;
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this.type = 'PartialStatement';
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this.sexpr = sexpr;
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this.indent = '';
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this.strip = strip;
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this.strip.inlineStandalone = true;
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},
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ContentStatement: function(string, locInfo) {
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this.loc = locInfo;
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this.type = 'ContentStatement';
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this.original = this.value = string;
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},
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CommentStatement: function(comment, strip, locInfo) {
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this.loc = locInfo;
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this.type = 'CommentStatement';
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this.value = comment;
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this.strip = strip;
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strip.inlineStandalone = true;
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},
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SubExpression: function(rawParams, hash, locInfo) {
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this.loc = locInfo;
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this.type = 'SubExpression';
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this.path = rawParams[0];
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this.params = rawParams.slice(1);
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this.hash = hash;
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},
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PathExpression: function(data, parts, locInfo) {
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this.loc = locInfo;
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this.type = 'PathExpression';
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var original = '',
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dig = [],
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depth = 0,
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depthString = '';
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for(var i=0,l=parts.length; i<l; i++) {
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var part = parts[i].part;
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original += (parts[i].separator || '') + part;
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if (part === '..' || part === '.' || part === 'this') {
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if (dig.length > 0) {
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throw new Exception('Invalid path: ' + original, this);
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} else if (part === '..') {
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depth++;
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depthString += '../';
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}
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} else {
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dig.push(part);
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}
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}
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this.data = data;
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this.original = (data ? '@' : '') + original;
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this.parts = dig;
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this.depth = depth;
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},
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StringLiteral: function(string, locInfo) {
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this.loc = locInfo;
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this.type = 'StringLiteral';
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this.original =
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this.value = string;
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},
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NumberLiteral: function(number, locInfo) {
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this.loc = locInfo;
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this.type = 'NumberLiteral';
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this.original =
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this.value = Number(number);
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},
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BooleanLiteral: function(bool, locInfo) {
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this.loc = locInfo;
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this.type = 'BooleanLiteral';
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this.original =
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this.value = bool === 'true';
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},
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Hash: function(pairs, locInfo) {
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this.loc = locInfo;
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this.type = 'Hash';
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this.pairs = pairs;
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},
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HashPair: function(key, value, locInfo) {
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this.loc = locInfo;
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this.type = 'HashPair';
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this.key = key;
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this.value = value;
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}
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};
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// Must be exported as an object rather than the root of the module as the jison lexer
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// most modify the object to operate properly.
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export default AST;
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