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Fix clang warnings

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2013-08-13 07:16:46 -07:00
parent 963afa4861
commit 27b3ac19a7
1 changed files with 22 additions and 19 deletions
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41
src/frontend/scanner.cpp
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@ -14,54 +14,57 @@ namespace lean {
static name g_lambda_unicode("\u03BB");
static name g_pi_unicode("\u03A0");
static name g_arrow_unicode("\u2192");
static char g_normalized[255];
static name g_lambda_name("fun");
static name g_type_name("Type");
static name g_pi_name("pi");
static name g_arrow_name("->");
static name g_eq_name("=");
static char g_normalized[256];
class init_normalized_table {
void set(int i, char v) { g_normalized[static_cast<unsigned>(i)] = v; }
public:
init_normalized_table() {
// by default all characters are in group c,
for (int i = 0; i <= 255; i++)
g_normalized[i] = 'c';
set(i, 'c');
// digits normalize to '0'
for (int i = '0'; i <= '9'; i++)
g_normalized[i] = '0';
set(i, '0');
// characters that can be used to create ids of group a
for (int i = 'a'; i <= 'z'; i++)
g_normalized[i] = 'a';
set(i, 'a');
for (int i = 'A'; i <= 'Z'; i++)
g_normalized[i] = 'a';
g_normalized['_'] = 'a';
set(i, 'a');
set('_', 'a');
// characters that can be used to create ids of group b
for (unsigned char b : {'=', '<', '>', '@', '^', '|', '&', '~', '+', '-', '*', '/', '$', '%', '?', ';'})
g_normalized[b] = 'b';
set(b, 'b');
// punctuation
g_normalized['('] = '(';
g_normalized[')'] = ')';
g_normalized['{'] = '{';
g_normalized['}'] = '}';
g_normalized[':'] = ':';
g_normalized['.'] = '.';
g_normalized[','] = ',';
set('(', '(');
set(')', ')');
set('{', '{');
set('}', '}');
set(':', ':');
set('.', '.');
set(',', ',');
// spaces
g_normalized[' '] = ' ';
g_normalized['\t'] = ' ';
g_normalized['\r'] = ' ';
set(' ', ' ');
set('\t', ' ');
set('\r', ' ');
// new line
g_normalized['\n'] = '\n';
set('\n', '\n');
// eof
g_normalized[255] = -1;
set(255, -1);
}
};