diff options
| author |  Adam Chlipala <adamc@hcoop.net> | 2009-04-26 10:53:36 -0400 |
|---|---|---|
| committer | Adam Chlipala <adamc@hcoop.net> | 2009-04-26 10:53:36 -0400 |
| commit | eb733a5e57d1248c18651208da7b5078031ac1f3 (patch) | |
| tree | 741eea8099c56fc61347f867ce538744a95c2b8f /src/cjr_print.sml | |
| parent | 4f288849df2bb1a5a1d9d6f6ec9537badd82b6ab (diff) | |
Handling nullable blobs
Diffstat (limited to 'src/cjr_print.sml')
| -rw-r--r-- | src/cjr_print.sml | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/src/cjr_print.sml b/src/cjr_print.sml index 1447d9e5..8ce4433f 100644 --- a/src/cjr_print.sml +++ b/src/cjr_print.sml @@ -392,7 +392,7 @@ fun patConInfo env pc = "uw_" ^ ident m ^ "_" ^ ident con, "uw_" ^ ident con) -fun p_unsql wontLeakStrings env (tAll as (t, loc)) e = +fun p_unsql wontLeakStrings env (tAll as (t, loc)) e eLen = case t of TFfi ("Basis", "int") => box [string "uw_Basis_stringToInt_error(ctx, ", e, string ")"] | TFfi ("Basis", "float") => box [string "uw_Basis_stringToFloat_error(ctx, ", e, string ")"] @@ -403,6 +403,11 @@ fun p_unsql wontLeakStrings env (tAll as (t, loc)) e = box [string "uw_strdup(ctx, ", e, string ")"] | TFfi ("Basis", "bool") => box [string "uw_Basis_stringToBool_error(ctx, ", e, string ")"] | TFfi ("Basis", "time") => box [string "uw_Basis_stringToTime_error(ctx, ", e, string ")"] + | TFfi ("Basis", "blob") => box [string "uw_Basis_stringToBlob_error(ctx, ", + e, + string ", ", + eLen, + string ")"] | TFfi ("Basis", "channel") => box [string "uw_Basis_stringToChannel_error(ctx, ", e, string ")"] | TFfi ("Basis", "client") => box [string "uw_Basis_stringToClient_error(ctx, ", e, string ")"] @@ -434,18 +439,14 @@ fun p_getcol wontLeakStrings env (tAll as (t, loc)) i = newline, string "})"], string ")"] - - | TFfi ("Basis", "blob") => box [string "uw_Basis_stringToBlob_error(ctx, PQgetvalue(res, i, ", - string (Int.toString i), - string "), PQgetlength(res, i, ", - string (Int.toString i), - string "))"] - | _ => p_unsql wontLeakStrings env tAll (box [string "PQgetvalue(res, i, ", string (Int.toString i), string ")"]) + (box [string "PQgetlength(res, i, ", + string (Int.toString i), + string ")"]) datatype sql_type = Int @@ -526,7 +527,7 @@ fun p_ensql t e = | Nullable t => box [string "(", e, string " == NULL ? NULL : ", - p_ensql t (box [string "*", e]), + p_ensql t (box [string "(*", e, string ")"]), string ")"] fun notLeaky env allowHeapAllocated = @@ -1821,7 +1822,8 @@ fun p_exp' par env (e, loc) = string "n = ", p_unsql true env (TFfi ("Basis", "int"), loc) - (string "PQgetvalue(res, 0, 0)"), + (string "PQgetvalue(res, 0, 0)") + (box []), string ";", newline, string "PQclear(res);", |