def _parse_column_name_list_from_query(query):
from grt.modules import MysqlSqlFacade
ast_list = MysqlSqlFacade.parseAstFromSqlScript(query)
for ast in ast_list:
if type(ast) is str:
continue
else:
s, v, c, _base, _begin, _end = ast
trimmed_ast = trim_ast(ast)
select_item_list = find_child_node(trimmed_ast, "select_item_list")
if select_item_list:
columns = []
variables = []
index = 0
for node in node_children(select_item_list):
if node_symbol(node) == "select_item":
index += 1
ident = find_child_node(find_child_node(node, "expr"), "ident")
alias = find_child_node(find_child_node(node, "select_alias"), "ident")
if not alias:
if ident:
name = node_value(ident)
else:
name = "field%i"%index
else:
name = node_value(alias)
columns.append(name)
helper = ASTHelper(query)
begin, end = helper.get_ast_range(ast)
#dump_tree(sys.stdout, ast)
query = query[begin:end]
offset = begin
vars = find_child_nodes(ast, "variable")
for var in reversed(vars):
begin, end = helper.get_ast_range(var)
begin -= offset
end -= offset
name = query[begin:end]
query = query[:begin] + "?" + query[end:]
variables.insert(0, name)
return query, columns, variables
def _parse_column_name_list_from_query(query):
from grt.modules import MysqlSqlFacade
ast_list = MysqlSqlFacade.parseAstFromSqlScript(query)
for ast in ast_list:
if type(ast) is str:
continue
else:
s, v, c, _base, _begin, _end = ast
trimmed_ast = trim_ast(ast)
select_item_list = find_child_node(trimmed_ast, "select_item_list")
if select_item_list:
columns = []
variables = []
index = 0
for node in node_children(select_item_list):
if node_symbol(node) == "select_item":
index += 1
ident = find_child_node(find_child_node(node, "expr"), "ident")
alias = find_child_node(find_child_node(node, "select_alias"), "ident")
if not alias:
if ident:
name = node_value(ident)
else:
name = "field%i" % index
else:
name = node_value(alias)
columns.append(name)
helper = ASTHelper(query)
begin, end = helper.get_ast_range(ast)
# dump_tree(sys.stdout, ast)
query = query[begin:end]
offset = begin
vars = find_child_nodes(ast, "variable")
for var in reversed(vars):
begin, end = helper.get_ast_range(var)
begin -= offset
end -= offset
name = query[begin:end]
query = query[:begin] + "?" + query[end:]
variables.insert(0, name)
return query, columns, variables
def doReformatSQLStatement(text, return_none_if_unsupported):
from grt.modules import MysqlSqlFacade
ast_list = MysqlSqlFacade.parseAstFromSqlScript(text)
if len(ast_list) != 1:
raise Exception("Error parsing statement")
if type(ast_list[0]) is str:
raise Exception("Error parsing statement: %s" % ast_list[0])
helper = ASTHelper(text)
curpos = 0
new_text = ""
ast = ast_list[0]
def trim_ast_fix_bq(text, node):
s = node[0]
v = node[1]
c = node[2]
# put back backquotes to identifiers, if there's any
if s in ("ident", "ident_or_text"):
begin = node[3] + node[4]
end = node[3] + node[5]
if begin > 0 and text[begin-1] == '`' and text[end] == '`':
v = "`%s`" % v.replace("`", "``")
l = []
for i in c:
l.append(trim_ast_fix_bq(text, i))
return (s, v, l)
formatter = formatter_for_statement_ast(ast)
if formatter:
p = formatter(trim_ast_fix_bq(text, ast))
return p.run()
else:
if return_none_if_unsupported:
return None
return text
def _parse_column_name_list_from_query(query):
from grt.modules import MysqlSqlFacade
ast_list = MysqlSqlFacade.parseAstFromSqlScript(query)
for ast in ast_list:
if type(ast) is str:
continue
else:
s, v, c, _base, _begin, _end = ast
trimmed_ast = trim_ast(ast)
select_item_list = find_child_node(trimmed_ast, "select_item_list")
if select_item_list:
columns = []
variables = []
index = 0
for node in node_children(select_item_list):
if node_symbol(node) == "select_item":
alias = find_child_node(find_child_node(node, "select_alias"), "ident")
if not alias:
ident = find_child_node(node, "simple_ident_q")
if ident and len(node_children(ident)) == 3:
ident = node_children(ident)[-1]
else:
ident = find_child_node(find_child_node(node, "expr"), "ident")
if ident:
name = node_value(ident)
else:
name = "field"
field = flatten_node(node)
if field:
import re
m = re.match("([a-zA-Z0-9_]*)", field)
if m:
name = m.groups()[0]
else:
name = node_value(alias)
columns.append(name)
helper = ASTHelper(query)
begin, end = helper.get_ast_range(ast)
#dump_tree(sys.stdout, ast)
query = query[begin:end]
offset = begin
vars = find_child_nodes(ast, "variable")
for var in reversed(vars):
begin, end = helper.get_ast_range(var)
begin -= offset
end -= offset
name = query[begin:end]
query = query[:begin] + "?" + query[end:]
variables.insert(0, name)
duplicates = {}
for i, c in enumerate(columns):
if duplicates.has_key(c):
columns[i] = "%s%i" % (c, duplicates[c])
duplicates[c] += 1
duplicates[c] = duplicates.get(c, 0)+1
return query, columns, variables
def _parse_column_name_list_from_query(query):
from grt.modules import MysqlSqlFacade
ast_list = MysqlSqlFacade.parseAstFromSqlScript(query)
for ast in ast_list:
if type(ast) is str:
continue
else:
s, v, c, _base, _begin, _end = ast
trimmed_ast = trim_ast(ast)
select_item_list = find_child_node(trimmed_ast, "select_item_list")
if select_item_list:
columns = []
variables = []
index = 0
for node in node_children(select_item_list):
if node_symbol(node) == "select_item":
alias = find_child_node(find_child_node(node, "select_alias"), "ident")
if not alias:
ident = find_child_node(node, "simple_ident_q")
if ident and len(node_children(ident)) == 3:
ident = node_children(ident)[-1]
else:
ident = find_child_node(find_child_node(node, "expr"), "ident")
if ident:
name = node_value(ident)
else:
name = "field"
field = flatten_node(node)
if field:
import re
m = re.match("([a-zA-Z0-9_]*)", field)
if m:
name = m.groups()[0]
else:
name = node_value(alias)
columns.append(name)
helper = ASTHelper(query)
begin, end = helper.get_ast_range(ast)
#dump_tree(sys.stdout, ast)
query = query[begin:end]
offset = begin
vars = find_child_nodes(ast, "variable")
for var in reversed(vars):
begin, end = helper.get_ast_range(var)
begin -= offset
end -= offset
name = query[begin:end]
query = query[:begin] + "?" + query[end:]
variables.insert(0, name)
duplicates = {}
for i, c in enumerate(columns):
if duplicates.has_key(c):
columns[i] = "%s%i" % (c, duplicates[c])
duplicates[c] += 1
duplicates[c] = duplicates.get(c, 0)+1
return query, columns, variables
def enbeautificate_old(editor):
from grt.modules import MysqlSqlFacade
text = editor.selectedText
selectionOnly = True
if not text:
selectionOnly = False
text = editor.script
helper = ASTHelper(text)
ok_count = 0
bad_count = 0
curpos = 0
new_text = ""
ast_list = MysqlSqlFacade.parseAstFromSqlScript(text)
for ast in ast_list:
if type(ast) is str:
# error
print ast
mforms.App.get().set_status_text("Cannot format invalid SQL: %s"%ast)
return 1
else:
if 0: # debug
from sql_reformatter import dump_tree
import sys
dump_tree(sys.stdout, ast)
s, v, c, _base, _begin, _end = ast
begin, end = helper.get_ast_range(ast)
new_text += text[curpos:begin].rstrip(" ") # strip spaces that would come before statement
# The token range does not include the quotation char if the token is quoted.
# So extend the range by one to avoid adding part of the original token to the output.
if end < len(text):
possible_quote_char = text[end]
else:
possible_quote_char = None
if possible_quote_char == '\'' or possible_quote_char == '"' or possible_quote_char == '`':
curpos = end + 1
else:
curpos = end
def trim_ast_fix_bq(text, node):
s = node[0]
v = node[1]
c = node[2]
# put back backquotes to identifiers, if there's any
if s in ("ident", "ident_or_text"):
begin = node[3] + node[4]
end = node[3] + node[5]
if begin > 0 and end < len(text) and text[begin-1] == '`' and text[end] == '`':
v = "`%s`" % v.replace("`", "``")
l = []
for i in c:
l.append(trim_ast_fix_bq(text, i))
return (s, v, l)
formatter = formatter_for_statement_ast(ast)
if formatter:
ok_count += 1
p = formatter(trim_ast_fix_bq(text, ast))
fmted = p.run()
else:
bad_count += 1
fmted = text[begin:end]
new_text += fmted
new_text += text[curpos:]
if selectionOnly:
editor.replaceSelection(new_text)
else:
editor.replaceContents(new_text)
if bad_count > 0:
mforms.App.get().set_status_text("Formatted %i statements, %i unsupported statement types skipped."%(ok_count, bad_count))
else:
mforms.App.get().set_status_text("Formatted %i statements."%ok_count)
return 0
def enbeautificate(editor):
from grt.modules import MysqlSqlFacade
text = editor.selectedText
selectionOnly = True
if not text:
selectionOnly = False
text = editor.script
helper = ASTHelper(text)
ok_count = 0
bad_count = 0
curpos = 0
new_text = ""
ast_list = MysqlSqlFacade.parseAstFromSqlScript(text)
for ast in ast_list:
if type(ast) is str:
# error
print ast
mforms.App.get().set_status_text("Cannot format invalid SQL: %s"%ast)
return 1
else:
if 0: # debug
from sql_reformatter import dump_tree
import sys
dump_tree(sys.stdout, ast)
s, v, c, _base, _begin, _end = ast
begin, end = helper.get_ast_range(ast)
new_text += text[curpos:begin].rstrip(" ") # strip spaces that would come before statement
# The token range does not include the quotation char if the token is quoted.
# So extend the range by one to avoid adding part of the original token to the output.
if end < len(text):
possible_quote_char = text[end]
else:
possible_quote_char = None
if possible_quote_char == '\'' or possible_quote_char == '"' or possible_quote_char == '`':
curpos = end + 1
else:
curpos = end
def trim_ast(node):
s = node[0]
v = node[1]
c = node[2]
l = []
for i in c:
l.append(trim_ast(i))
return (s, v, l)
formatter = formatter_for_statement_ast(ast)
if formatter:
ok_count += 1
p = formatter(trim_ast(ast))
fmted = p.run()
else:
bad_count += 1
fmted = text[begin:end]
new_text += fmted
new_text += text[curpos:]
if selectionOnly:
editor.replaceSelection(new_text)
else:
editor.replaceContents(new_text)
if bad_count > 0:
mforms.App.get().set_status_text("Formatted %i statements, %i unsupported statement types skipped."%(ok_count, bad_count))
else:
mforms.App.get().set_status_text("Formatted %i statements."%ok_count)
return 0
