mirror of
https://we.phorge.it/source/arcanist.git
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9b74cb4ee6
Summary: Ref T13395. Moves all remaining code in "libphutil/" into "arcanist/". Test Plan: Ran various arc workflows, although this probably has some remaining rough edges. Maniphest Tasks: T13395 Differential Revision: https://secure.phabricator.com/D20980
106 lines
2.1 KiB
C++
106 lines
2.1 KiB
C++
#pragma once
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#include <cstdio>
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#include <cstdlib>
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#include <list>
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#include <string>
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namespace xhpast {
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class Token;
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typedef std::list<Token *> token_list_t;
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class Token {
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public:
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unsigned int type;
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std::string value;
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unsigned int lineno;
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unsigned int n;
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Token(unsigned int type, char *value, unsigned int n) :
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type(type),
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value(value),
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lineno(0),
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n(n) {
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}
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};
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class Node;
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typedef std::list<Node *> node_list_t;
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class Node {
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public:
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unsigned int type;
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int l_tok;
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int r_tok;
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node_list_t children;
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Node() : type(0), l_tok(-1), r_tok(-1) {};
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Node(unsigned int type) : type(type), l_tok(-1), r_tok(-1) {};
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Node(unsigned int type, int end_tok) :
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type(type) {
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this->l_tok = end_tok;
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this->r_tok = end_tok;
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}
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Node(unsigned int type, int l_tok, int r_tok) :
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type(type),
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l_tok(l_tok),
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r_tok(r_tok) {
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}
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Node *appendChild(Node *node) {
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this->children.push_back(node);
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return this->expandRange(node);
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}
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Node *appendChildren(Node *node) {
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for (node_list_t::iterator ii = node->children.begin();
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ii != node->children.end();
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++ii) {
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this->appendChild(*ii);
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}
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return this;
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}
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Node *firstChild() {
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if (this->children.empty()) {
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return NULL;
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}
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return *(this->children.begin());
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}
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Node *setType(unsigned int t) {
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this->type = t;
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return this;
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}
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Node *expandRange(Node *n) {
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if (!n) {
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fprintf(
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stderr,
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"Trying to expandRange() a null node to one of type %d\n",
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this->type);
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exit(1);
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};
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if (n->l_tok != -1 && (n->l_tok < this->l_tok || (this->l_tok == -1))) {
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this->l_tok = n->l_tok;
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}
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if (n->r_tok != -1 && (n->r_tok > this->r_tok || (this->r_tok == -1))) {
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this->r_tok = n->r_tok;
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}
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return this;
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}
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};
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}
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